Cita APA (7a ed.)

Colowick, S. P., & Kaplan, N. O. (1963). Preparation and assay of enzymes. Academic Press.

Cita Chicago Style (17a ed.)

Colowick, Sidney P., y Nathan O. Kaplan. Preparation and Assay of Enzymes. New York: Academic Press, 1963.

Cita MLA (8a ed.)

Colowick, Sidney P., y Nathan O. Kaplan. Preparation and Assay of Enzymes. Academic Press, 1963.